On Sat, May 20, 2023 at 01:05:01PM -0500, Mike Christie wrote: > On 5/17/23 9:15 AM, Konstantin Shelekhin wrote: > > When a thin provisioned block device lacks free LBA it ends bio requests > > with BLK_STS_NOSPC. Currently iblock treats bio status as a boolean and > > terminates failed requests with LOGICAL UNIT COMMUNICATION FAILURE if > > the status is non-zero. Thus, initiators see space allocation errors as > > I/O errors. > > > > This commit modifies the iblock_req structure to store the status of the > > first failed bio instead of the total number of failed bios. The status > > is then used to set the specific sense reason. > > > > You posted this patch before right? I think it didn't get picked up because > the kernel bot keeps flagging the mixing of the blk_status_t and atomic_t. > Just build with sparse C=1 and you should see it. Dammit, I thought I fixed this the last time. Will fix and resend.